40104213340020 has 48 divisors (see below), whose sum is σ = 112964203352448. Its totient is φ = 10630418224000.

The previous prime is 40104213340019. The next prime is 40104213340049. The reversal of 40104213340020 is 2004331240104.

40104213340020 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2001198231 + ... + 2001218270.

It is an arithmetic number, because the mean of its divisors is an integer number (2353420903176).

Almost surely, 2^{40104213340020} is an apocalyptic number.

It is an amenable number.

40104213340020 is an abundant number, since it is smaller than the sum of its proper divisors (72859990012428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40104213340020 is a wasteful number, since it uses less digits than its factorization.

40104213340020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002416680 (or 4002416678 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40104213340020 its reverse (2004331240104), we get a palindrome (42108544580124).

The spelling of 40104213340020 in words is "forty trillion, one hundred four billion, two hundred thirteen million, three hundred forty thousand, twenty".